fix

Author: KirillKurdyukov

src/Ydb.Sdk/src/Services/Topic/Writer/Writer.cs

@@ -98,9 +98,9 @@ public async Task<WriteResult> WriteAsync(Message<TValue> message, CancellationT
                 continue;
             }
 
-            // _logger.LogWarning(
-            //     "Buffer overflow: the data size [{DataLength}] exceeds the current buffer limit ({CurLimitBufferSize}) [BufferMaxSize = {BufferMaxSize}]",
-            //     data.Length, curLimitBufferSize, _config.BufferMaxSize);
+            _logger.LogWarning(
+                "Buffer overflow: the data size [{DataLength}] exceeds the current buffer limit ({CurLimitBufferSize}) [BufferMaxSize = {BufferMaxSize}]",
+                data.Length, curLimitBufferSize, _config.BufferMaxSize);
 
             try
             {

src/Ydb.Sdk/tests/Topic/WriterIntegrationTests.cs

@@ -61,7 +61,8 @@ public async Task WriteAsync_When1000Messages_ReturnWriteResultIsPersisted()
         topicSettings.Consumers.Add(new Consumer("Consumer"));
         await topicClient.CreateTopic(topicSettings);
 
-        using var writer = new WriterBuilder<int>(_driver, topicName) { ProducerId = "producerId" }.Build();
+        using var writer = new WriterBuilder<int>(_driver, topicName)
+            { ProducerId = "producerId", BufferMaxSize = 2000 }.Build();
 
         var tasks = new List<Task>();
         for (var i = 0; i < messageCount; i++)